EP1209794A3 - Alimentation pour appareils électriques portables - Google Patents

Alimentation pour appareils électriques portables Download PDF

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Publication number
EP1209794A3
EP1209794A3 EP02000245A EP02000245A EP1209794A3 EP 1209794 A3 EP1209794 A3 EP 1209794A3 EP 02000245 A EP02000245 A EP 02000245A EP 02000245 A EP02000245 A EP 02000245A EP 1209794 A3 EP1209794 A3 EP 1209794A3
Authority
EP
European Patent Office
Prior art keywords
auxiliary battery
main body
charge
computer main
battery units
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP02000245A
Other languages
German (de)
English (en)
Other versions
EP1209794B1 (fr
EP1209794A2 (fr
Inventor
Kouichi Fujitsu Limited Matsuda
Hidekiyo Fujitsu Limited Ozawa
Hidetoshi Fujitsu Limited Yano
Toshiro Fujitsu Limited Obitsu
Tetsuo Fujitsu Limited Yamamoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of EP1209794A2 publication Critical patent/EP1209794A2/fr
Publication of EP1209794A3 publication Critical patent/EP1209794A3/fr
Application granted granted Critical
Publication of EP1209794B1 publication Critical patent/EP1209794B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/263—Arrangements for using multiple switchable power supplies, e.g. battery and AC
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/90—Regulation of charging or discharging current or voltage
    • H02J7/92—Regulation of charging or discharging current or voltage with prioritisation of loads or sources
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/50—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries acting upon multiple batteries simultaneously or sequentially
    • H02J7/575—Parallel/serial switching of connection of batteries to charge or load circuit
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/60—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements
    • H02J7/663—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements using battery or load disconnect circuits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/60—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements
    • H02J7/685—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements using connection detecting circuits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/70—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries characterised by the mechanical construction
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/865—Battery or charger load switching, e.g. concurrent charging and load supply
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)
  • Power Sources (AREA)
EP02000245A 1993-01-13 1994-01-13 Alimentation pour appareils électriques portables Expired - Lifetime EP1209794B1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP5003943A JP2928431B2 (ja) 1993-01-13 1993-01-13 補助バッテリ装置および充放電制御方法
JP394393 1993-01-13
EP94300234A EP0607041B1 (fr) 1993-01-13 1994-01-13 Alimentation pour appareils électriques portables
EP98113822A EP0881740B1 (fr) 1993-01-13 1994-01-13 Alimentations pour appareils électriques portables

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP98113822A Division EP0881740B1 (fr) 1993-01-13 1994-01-13 Alimentations pour appareils électriques portables

Publications (3)

Publication Number Publication Date
EP1209794A2 EP1209794A2 (fr) 2002-05-29
EP1209794A3 true EP1209794A3 (fr) 2003-06-25
EP1209794B1 EP1209794B1 (fr) 2006-08-02

Family

ID=11571210

Family Applications (3)

Application Number Title Priority Date Filing Date
EP94300234A Expired - Lifetime EP0607041B1 (fr) 1993-01-13 1994-01-13 Alimentation pour appareils électriques portables
EP98113822A Expired - Lifetime EP0881740B1 (fr) 1993-01-13 1994-01-13 Alimentations pour appareils électriques portables
EP02000245A Expired - Lifetime EP1209794B1 (fr) 1993-01-13 1994-01-13 Alimentation pour appareils électriques portables

Family Applications Before (2)

Application Number Title Priority Date Filing Date
EP94300234A Expired - Lifetime EP0607041B1 (fr) 1993-01-13 1994-01-13 Alimentation pour appareils électriques portables
EP98113822A Expired - Lifetime EP0881740B1 (fr) 1993-01-13 1994-01-13 Alimentations pour appareils électriques portables

Country Status (5)

Country Link
US (1) US5563493A (fr)
EP (3) EP0607041B1 (fr)
JP (1) JP2928431B2 (fr)
KR (1) KR970006393B1 (fr)
DE (3) DE69434460T2 (fr)

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* Cited by examiner, † Cited by third party
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US11095141B1 (en) * 2019-01-30 2021-08-17 Glow Energy Group Corp. Battery charge controller and related systems and methods
RU2762032C1 (ru) * 2020-09-22 2021-12-14 Акционерное общество "Научно-производственная фирма "СИГМА" Автономная система электроснабжения модульной конструкции
CN223928102U (zh) * 2021-11-23 2026-02-17 米沃奇电动工具公司 便携式电力供应器
TW202329580A (zh) * 2022-01-06 2023-07-16 精英電腦股份有限公司 堆疊式電源供應系統

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Also Published As

Publication number Publication date
DE69434460T2 (de) 2006-02-16
JPH06217464A (ja) 1994-08-05
KR940018716A (ko) 1994-08-18
EP0607041A2 (fr) 1994-07-20
EP0881740B1 (fr) 2005-08-17
EP0607041A3 (en) 1995-09-06
DE69434815D1 (de) 2006-09-14
EP0881740A2 (fr) 1998-12-02
EP0607041B1 (fr) 1999-03-31
EP0881740A3 (fr) 2000-12-27
DE69434460D1 (de) 2005-09-22
DE69417458D1 (de) 1999-05-06
DE69434815T2 (de) 2006-11-30
EP1209794B1 (fr) 2006-08-02
EP1209794A2 (fr) 2002-05-29
JP2928431B2 (ja) 1999-08-03
DE69417458T2 (de) 1999-07-22
KR970006393B1 (ko) 1997-04-28
US5563493A (en) 1996-10-08

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